git.oblomov.eu Git - wine/blob - dlls/dxgi/dxgi_main.c

   1 /*
   2  * Copyright 2008 Henri Verbeet for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  *
  18  */
  19
  20 #include "config.h"
  21 #include "wine/port.h"
  22
  23 #define DXGI_INIT_GUID
  24 #include "dxgi_private.h"
  25
  26 WINE_DEFAULT_DEBUG_CHANNEL(dxgi);
  27
  28 static CRITICAL_SECTION_DEBUG dxgi_cs_debug =
  29 {
  30     0, 0, &dxgi_cs,
  31     {&dxgi_cs_debug.ProcessLocksList,
  32     &dxgi_cs_debug.ProcessLocksList},
  33     0, 0, {(DWORD_PTR)(__FILE__ ": dxgi_cs")}
  34 };
  35 CRITICAL_SECTION dxgi_cs = {&dxgi_cs_debug, -1, 0, 0, 0, 0};
  36
  37 struct dxgi_main
  38 {
  39     HMODULE d3d10core;
  40     struct dxgi_device_layer *device_layers;
  41     UINT layer_count;
  42     LONG refcount;
  43 };
  44 static struct dxgi_main dxgi_main;
  45
  46 static void dxgi_main_cleanup(void)
  47 {
  48     EnterCriticalSection(&dxgi_cs);
  49
  50     HeapFree(GetProcessHeap(), 0, dxgi_main.device_layers);
  51     dxgi_main.device_layers = NULL;
  52     dxgi_main.layer_count = 0;
  53
  54     FreeLibrary(dxgi_main.d3d10core);
  55     dxgi_main.d3d10core = NULL;
  56
  57     LeaveCriticalSection(&dxgi_cs);
  58 }
  59
  60 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
  61 {
  62     TRACE("fdwReason %u\n", fdwReason);
  63
  64     switch(fdwReason)
  65     {
  66         case DLL_PROCESS_ATTACH:
  67             DisableThreadLibraryCalls(hInstDLL);
  68             ++dxgi_main.refcount;
  69             break;
  70
  71         case DLL_PROCESS_DETACH:
  72             if (!--dxgi_main.refcount) dxgi_main_cleanup();
  73             break;
  74     }
  75
  76     return TRUE;
  77 }
  78
  79 HRESULT WINAPI CreateDXGIFactory(REFIID riid, void **factory)
  80 {
  81     struct dxgi_factory *object;
  82     HRESULT hr;
  83     UINT i;
  84
  85     TRACE("riid %s, factory %p\n", debugstr_guid(riid), factory);
  86
  87     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
  88     if (!object)
  89     {
  90         ERR("Failed to allocate DXGI factory object memory\n");
  91         *factory = NULL;
  92         return E_OUTOFMEMORY;
  93     }
  94
  95     object->vtbl = &dxgi_factory_vtbl;
  96     object->refcount = 1;
  97
  98     EnterCriticalSection(&dxgi_cs);
  99     object->wined3d = WineDirect3DCreate(10, (IUnknown *)object);
 100
 101     object->adapter_count = IWineD3D_GetAdapterCount(object->wined3d);
 102     LeaveCriticalSection(&dxgi_cs);
 103     object->adapters = HeapAlloc(GetProcessHeap(), 0, object->adapter_count * sizeof(*object->adapters));
 104     if (!object->adapters)
 105     {
 106         ERR("Failed to allocate DXGI adapter array memory\n");
 107         hr = E_OUTOFMEMORY;
 108         goto fail;
 109     }
 110
 111     for (i = 0; i < object->adapter_count; ++i)
 112     {
 113         struct dxgi_adapter *adapter = HeapAlloc(GetProcessHeap(), 0, sizeof(**object->adapters));
 114         if (!adapter)
 115         {
 116             UINT j;
 117             ERR("Failed to allocate DXGI adapter memory\n");
 118             for (j = 0; j < i; ++j)
 119             {
 120                 HeapFree(GetProcessHeap(), 0, object->adapters[j]);
 121             }
 122             hr = E_OUTOFMEMORY;
 123             goto fail;
 124         }
 125
 126         adapter->vtbl = &dxgi_adapter_vtbl;
 127         adapter->refcount = 1;
 128         adapter->ordinal = i;
 129         object->adapters[i] = (IDXGIAdapter *)adapter;
 130     }
 131
 132     TRACE("Created IDXGIFactory %p\n", object);
 133
 134     hr = IDXGIFactory_QueryInterface((IDXGIFactory *)object, riid, factory);
 135     IDXGIFactory_Release((IDXGIFactory *)object);
 136
 137     return hr;
 138
 139 fail:
 140     HeapFree(GetProcessHeap(), 0, object->adapters);
 141     if (object->wined3d)
 142     {
 143         EnterCriticalSection(&dxgi_cs);
 144         IWineD3D_Release(object->wined3d);
 145         LeaveCriticalSection(&dxgi_cs);
 146     }
 147     HeapFree(GetProcessHeap(), 0, object);
 148     *factory = NULL;
 149     return hr;
 150
 151 }
 152
 153 static BOOL get_layer(enum dxgi_device_layer_id id, struct dxgi_device_layer *layer)
 154 {
 155     UINT i;
 156
 157     EnterCriticalSection(&dxgi_cs);
 158
 159     for (i = 0; i < dxgi_main.layer_count; ++i)
 160     {
 161         if (dxgi_main.device_layers[i].id == id)
 162         {
 163             *layer = dxgi_main.device_layers[i];
 164             LeaveCriticalSection(&dxgi_cs);
 165             return TRUE;
 166         }
 167     }
 168
 169     LeaveCriticalSection(&dxgi_cs);
 170     return FALSE;
 171 }
 172
 173 static HRESULT register_d3d10core_layers(HMODULE d3d10core)
 174 {
 175     EnterCriticalSection(&dxgi_cs);
 176
 177     if (!dxgi_main.d3d10core)
 178     {
 179         HRESULT hr;
 180         HRESULT (WINAPI *d3d10core_register_layers)(void);
 181         HMODULE mod;
 182         BOOL ret;
 183
 184         ret = GetModuleHandleExA(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, (LPCSTR)d3d10core, &mod);
 185         if (!ret)
 186         {
 187             LeaveCriticalSection(&dxgi_cs);
 188             return E_FAIL;
 189         }
 190
 191         d3d10core_register_layers = (HRESULT (WINAPI *)(void))GetProcAddress(mod, "D3D10CoreRegisterLayers");
 192         hr = d3d10core_register_layers();
 193         if (FAILED(hr))
 194         {
 195             ERR("Failed to register d3d10core layers, returning %#x\n", hr);
 196             LeaveCriticalSection(&dxgi_cs);
 197             return hr;
 198         }
 199
 200         dxgi_main.d3d10core = mod;
 201     }
 202
 203     LeaveCriticalSection(&dxgi_cs);
 204
 205     return S_OK;
 206 }
 207
 208 HRESULT WINAPI DXGID3D10CreateDevice(HMODULE d3d10core, IDXGIFactory *factory, IDXGIAdapter *adapter,
 209         UINT flags, DWORD unknown0, void **device)
 210 {
 211     struct layer_get_size_args get_size_args;
 212     struct dxgi_device *dxgi_device;
 213     struct dxgi_device_layer d3d10_layer;
 214     IWineDXGIAdapter *wine_adapter;
 215     UINT adapter_ordinal;
 216     IWineD3D *wined3d;
 217     void *layer_base;
 218     UINT device_size;
 219     DWORD count;
 220     HRESULT hr;
 221
 222     TRACE("d3d10core %p, factory %p, adapter %p, flags %#x, unknown0 %#x, device %p\n",
 223             d3d10core, factory, adapter, flags, unknown0, device);
 224
 225     hr = register_d3d10core_layers(d3d10core);
 226     if (FAILED(hr))
 227     {
 228         ERR("Failed to register d3d10core layers, returning %#x\n", hr);
 229         return hr;
 230     }
 231
 232     if (!get_layer(DXGI_DEVICE_LAYER_D3D10_DEVICE, &d3d10_layer))
 233     {
 234         ERR("Failed to get D3D10 device layer\n");
 235         return E_FAIL;
 236     }
 237
 238     count = 0;
 239     hr = d3d10_layer.init(d3d10_layer.id, &count, NULL);
 240     if (FAILED(hr))
 241     {
 242         WARN("Failed to initialize D3D10 device layer\n");
 243         return E_FAIL;
 244     }
 245
 246     get_size_args.unknown0 = 0;
 247     get_size_args.unknown1 = 0;
 248     get_size_args.unknown2 = NULL;
 249     get_size_args.unknown3 = NULL;
 250     get_size_args.adapter = adapter;
 251     get_size_args.interface_major = 10;
 252     get_size_args.interface_minor = 1;
 253     get_size_args.version_build = 4;
 254     get_size_args.version_revision = 6000;
 255
 256     device_size = d3d10_layer.get_size(d3d10_layer.id, &get_size_args, 0);
 257     device_size += sizeof(*dxgi_device);
 258
 259     dxgi_device = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, device_size);
 260     if (!dxgi_device)
 261     {
 262         ERR("Failed to allocate device memory\n");
 263         return E_OUTOFMEMORY;
 264     }
 265
 266     dxgi_device->vtbl = &dxgi_device_vtbl;
 267     dxgi_device->refcount = 1;
 268
 269     hr = IDXGIFactory_QueryInterface(factory, &IID_IWineDXGIFactory, (void **)&dxgi_device->factory);
 270     if (FAILED(hr))
 271     {
 272         WARN("This is not the factory we're looking for, returning %#x\n", hr);
 273         goto fail;
 274     }
 275     wined3d = IWineDXGIFactory_get_wined3d(dxgi_device->factory);
 276
 277     hr = IDXGIAdapter_QueryInterface(adapter, &IID_IWineDXGIAdapter, (void **)&wine_adapter);
 278     if (FAILED(hr))
 279     {
 280         WARN("This is not the adapter we're looking for, returning %#x\n", hr);
 281         EnterCriticalSection(&dxgi_cs);
 282         IWineD3D_Release(wined3d);
 283         LeaveCriticalSection(&dxgi_cs);
 284         goto fail;
 285     }
 286     adapter_ordinal = IWineDXGIAdapter_get_ordinal(wine_adapter);
 287     IWineDXGIAdapter_Release(wine_adapter);
 288
 289     FIXME("Ignoring adapter type\n");
 290     EnterCriticalSection(&dxgi_cs);
 291     hr = IWineD3D_CreateDevice(wined3d, adapter_ordinal, WINED3DDEVTYPE_HAL, NULL,
 292             0, &dxgi_device->wined3d_device, (IUnknown *)dxgi_device);
 293     IWineD3D_Release(wined3d);
 294     LeaveCriticalSection(&dxgi_cs);
 295     if (FAILED(hr))
 296     {
 297         WARN("Failed to create a WineD3D device, returning %#x\n", hr);
 298         goto fail;
 299     }
 300
 301     layer_base = dxgi_device + 1;
 302
 303     hr = d3d10_layer.create(d3d10_layer.id, &layer_base, 0,
 304             dxgi_device, &IID_IUnknown, (void **)&dxgi_device->child_layer);
 305     if (FAILED(hr))
 306     {
 307         WARN("Failed to create device, returning %#x\n", hr);
 308         goto fail;
 309     }
 310
 311     *device = (IUnknown *)dxgi_device;
 312
 313     return hr;
 314
 315 fail:
 316     if (dxgi_device->wined3d_device)
 317     {
 318         EnterCriticalSection(&dxgi_cs);
 319         IWineD3DDevice_Release(dxgi_device->wined3d_device);
 320         LeaveCriticalSection(&dxgi_cs);
 321     }
 322     if (dxgi_device->factory) IWineDXGIFactory_Release(dxgi_device->factory);
 323     HeapFree(GetProcessHeap(), 0, dxgi_device);
 324     *device = NULL;
 325     return hr;
 326 }
 327
 328 HRESULT WINAPI DXGID3D10RegisterLayers(const struct dxgi_device_layer *layers, UINT layer_count)
 329 {
 330     UINT i;
 331     struct dxgi_device_layer *new_layers;
 332
 333     TRACE("layers %p, layer_count %u\n", layers, layer_count);
 334
 335     EnterCriticalSection(&dxgi_cs);
 336
 337     if (!dxgi_main.layer_count)
 338         new_layers = HeapAlloc(GetProcessHeap(), 0, layer_count * sizeof(*new_layers));
 339     else
 340         new_layers = HeapReAlloc(GetProcessHeap(), 0, dxgi_main.device_layers,
 341                 (dxgi_main.layer_count + layer_count) * sizeof(*new_layers));
 342
 343     if (!new_layers)
 344     {
 345         LeaveCriticalSection(&dxgi_cs);
 346         ERR("Failed to allocate layer memory\n");
 347         return E_OUTOFMEMORY;
 348     }
 349
 350     for (i = 0; i < layer_count; ++i)
 351     {
 352         const struct dxgi_device_layer *layer = &layers[i];
 353
 354         TRACE("layer %d: id %#x, init %p, get_size %p, create %p\n",
 355                 i, layer->id, layer->init, layer->get_size, layer->create);
 356
 357         new_layers[dxgi_main.layer_count + i] = *layer;
 358     }
 359
 360     dxgi_main.device_layers = new_layers;
 361     dxgi_main.layer_count += layer_count;
 362
 363     LeaveCriticalSection(&dxgi_cs);
 364
 365     return S_OK;
 366 }